Index: fusl/src/network/if_indextoname.c |
diff --git a/fusl/src/network/if_indextoname.c b/fusl/src/network/if_indextoname.c |
index 6ee7f13ce38ee10f1d32f7c9f266b9da2544beff..26a33b13de350d26fe8ef4e8a2406a7fb22e3829 100644 |
--- a/fusl/src/network/if_indextoname.c |
+++ b/fusl/src/network/if_indextoname.c |
@@ -5,14 +5,14 @@ |
#include <string.h> |
#include "syscall.h" |
-char *if_indextoname(unsigned index, char *name) |
-{ |
- struct ifreq ifr; |
- int fd, r; |
+char* if_indextoname(unsigned index, char* name) { |
+ struct ifreq ifr; |
+ int fd, r; |
- if ((fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0)) < 0) return 0; |
- ifr.ifr_ifindex = index; |
- r = ioctl(fd, SIOCGIFNAME, &ifr); |
- __syscall(SYS_close, fd); |
- return r < 0 ? 0 : strncpy(name, ifr.ifr_name, IF_NAMESIZE); |
+ if ((fd = socket(AF_UNIX, SOCK_DGRAM | SOCK_CLOEXEC, 0)) < 0) |
+ return 0; |
+ ifr.ifr_ifindex = index; |
+ r = ioctl(fd, SIOCGIFNAME, &ifr); |
+ __syscall(SYS_close, fd); |
+ return r < 0 ? 0 : strncpy(name, ifr.ifr_name, IF_NAMESIZE); |
} |